1. University of Burgos,Department of Electromechanical Engineering,Burgos,Spain
2. University of Salamanca,BISITE Research Group,Salamanca,Spain
3. Professional School of Mechatronics Engineering, Universidad Ricardo Palma,Research Group of Robotics and Mechatronics (GI-ROMA),Lima,Peru
4. University of South Florida,Biorobotics Laboratory,Department of Computer Science and Engineering,FL,USA